Hawaii, Day Octopus (Octopus cyanea), View of curling legs from underside, clear blue ocean water.

animal art arm beautiful below blue body bottom brown cephalopod circular clear colorful creature cup curl cyanea day eight exotic formation free glide hawaii leg lighting marine life midwater mollusk move mysterious natural ocean octopus photo reef round sea life sealife art seawater shape smooth species suction sunburst tentacle texture underneath underside undersea unique wild wrap